2. According to the Paper Aircraft Association, a paper airplane thrown in space will not fly; it will float in a straight line. Unless it hits an object, it could literally float forever (see Resources). Wingspan 3. The record wingspan of a paper airplane is 40 feet and 10 inches. The craft flew over 114 feet before crashing into a wall. Education 4. Scientists, engineers and students use paper airplanes to study aerodynamics.
Any type of trauma or injury to the testicles can cause severe pain and discomfort. The most common mechanism of testicular trauma occurs from blunt trauma (~85%), which can occur from sports injuries, a direct kick to the area, car accidents, and straddle injuries.
Testicular Pain (Pain in the Testicles) Testicular Pain (Pain in the Testicles) Symptoms & Signs. Related. Symptoms & Signs. Testicular pain can have a number of different causes, some of which constitute a medical emergency. Trauma is a common cause of testicular pain when the scrotum is injured, most commonly as a result of blunt trauma. Testicular torsion is a condition in which the testicle twists inside the scrotum, causing an interruption in the blood supply to the testicle.